COR File

What are COR files and how to open them

Are you having problems opening a COR file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a COR file?

COR files have multiple uses, and 42's Core War Compiled Program is one of them. Read more about the other uses further down the page.

42's Core War Compiled Program

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open COR files

Important: Different programs may use files with the COR file extension for different purposes, so unless you are sure which format your COR file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested eight different COR openers which you will find listed below.

Last updated: February 24, 2023

All known file formats using extension .COR

While 42's Core War Compiled Program is a popular type of COR-file, we know of 2 different uses of the .COR file extension. Different software may use files with the same extension for different types of data.

WinArcadia Recording/macro

We know that one COR format is WinArcadia Recording/macro. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of COR files. Remember, different programs may use COR files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about COR file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.